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Remove cruft.

Browse Source 
BUG=208
TEST=lint

Review URL: https://webrtc-codereview.appspot.com/1321005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@665 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-04-15 20:06:52 +00:00
parent 461767d6d5
commit 2b115a5237
9 changed files with 27 additions and 596 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Android.mk
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@ -32,6 +32,8 @@ LOCAL_SRC_FILES := \
# TODO(fbarchard): Enable mjpeg encoder.
# source/mjpeg_decoder.cc
# source/convert_jpeg.cc
# source/mjpeg_validate.cc
ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
LOCAL_CFLAGS += -DLIBYUV_NEON

2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 664
Version: 665
License File: LICENSE
Description:

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 664
#define LIBYUV_VERSION 665
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

0
source/memcpy_mips.S
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23
source/row_win.cc
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@ -2089,22 +2089,29 @@ static const lvec8 kUVToB_AVX = {
UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB,
UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB
};
static const lvec8 kUVToR_AVX = {
UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR,
UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR
};
static const lvec8 kUVToG_AVX = {
UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG,
UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG
};
static const lvec16 kYToRgb_AVX = { YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG };
static const lvec16 kYSub16_AVX = { 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16 };
static const lvec16 kUVBiasB_AVX = { BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB};
static const lvec16 kUVBiasG_AVX = { BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG};
static const lvec16 kUVBiasR_AVX = { BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR};
static const lvec16 kYToRgb_AVX = {
YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG
};
static const lvec16 kYSub16_AVX = {
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
};
static const lvec16 kUVBiasB_AVX = {
BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB
};
static const lvec16 kUVBiasG_AVX = {
BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG
};
static const lvec16 kUVBiasR_AVX = {
BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR
};
// 16 pixels
// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes).

492
source/scale_argb.cc
View File

@ -28,7 +28,6 @@ extern "C" {
(defined(__ARM_NEON__) || defined(LIBYUV_NEON))
#define HAS_SCALEARGBROWDOWNEVEN_NEON
#define HAS_SCALEARGBROWDOWN2_NEON
#define HAS_SCALEARGBFILTERROWS_NEON
void ScaleARGBRowDownEven_NEON(const uint8* src_argb, int src_stride,
int src_stepx,
uint8* dst_argb, int dst_width);
@ -39,9 +38,6 @@ void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t /* src_stride */,
uint8* dst, int dst_width);
void ScaleARGBRowDown2Int_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleARGBFilterRows_NEON(uint8* dst_ptr,
const uint8* src_ptr, ptrdiff_t src_stride,
int dst_width, int source_y_fraction);
#endif
#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86)
@ -198,228 +194,6 @@ static void ScaleARGBRowDownEvenInt_SSE2(const uint8* src_argb,
}
}
// Bilinear row filtering combines 4x2 -> 4x1. SSE2 version.
#define HAS_SCALEARGBFILTERROWS_SSE2
__declspec(naked) __declspec(align(16))
void ScaleARGBFilterRows_SSE2(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride, int dst_width,
int source_y_fraction) {
__asm {
push esi
push edi
mov edi, [esp + 8 + 4] // dst_argb
mov esi, [esp + 8 + 8] // src_argb
mov edx, [esp + 8 + 12] // src_stride
mov ecx, [esp + 8 + 16] // dst_width
mov eax, [esp + 8 + 20] // source_y_fraction (0..255)
sub edi, esi
// Dispatch to specialized filters if applicable.
cmp eax, 0
je xloop100 // 0 / 256. Blend 100 / 0.
cmp eax, 64
je xloop75 // 64 / 256 is 0.25. Blend 75 / 25.
cmp eax, 128
je xloop50 // 128 / 256 is 0.50. Blend 50 / 50.
cmp eax, 192
je xloop25 // 192 / 256 is 0.75. Blend 25 / 75.
movd xmm5, eax // xmm5 = y fraction
punpcklbw xmm5, xmm5
psrlw xmm5, 1
punpcklwd xmm5, xmm5
punpckldq xmm5, xmm5
punpcklqdq xmm5, xmm5
pxor xmm4, xmm4
align 16
xloop:
movdqa xmm0, [esi] // row0
movdqa xmm2, [esi + edx] // row1
movdqa xmm1, xmm0
movdqa xmm3, xmm2
punpcklbw xmm2, xmm4
punpckhbw xmm3, xmm4
punpcklbw xmm0, xmm4
punpckhbw xmm1, xmm4
psubw xmm2, xmm0 // row1 - row0
psubw xmm3, xmm1
paddw xmm2, xmm2 // 9 bits * 15 bits = 8.16
paddw xmm3, xmm3
pmulhw xmm2, xmm5 // scale diff
pmulhw xmm3, xmm5
paddw xmm0, xmm2 // sum rows
paddw xmm1, xmm3
packuswb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop
jmp xloop99
// Blend 25 / 75.
align 16
xloop25:
movdqa xmm0, [esi]
movdqa xmm1, [esi + edx]
pavgb xmm0, xmm1
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop25
jmp xloop99
// Blend 50 / 50.
align 16
xloop50:
movdqa xmm0, [esi]
movdqa xmm1, [esi + edx]
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop50
jmp xloop99
// Blend 75 / 25.
align 16
xloop75:
movdqa xmm1, [esi]
movdqa xmm0, [esi + edx]
pavgb xmm0, xmm1
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop75
jmp xloop99
// Blend 100 / 0 - Copy row unchanged.
align 16
xloop100:
movdqa xmm0, [esi]
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop100
xloop99:
shufps xmm0, xmm0, 0xff
movdqa [esi + edi], xmm0 // duplicate last pixel for filtering
pop edi
pop esi
ret
}
}
// Bilinear row filtering combines 4x2 -> 4x1. SSSE3 version.
#define HAS_SCALEARGBFILTERROWS_SSSE3
__declspec(naked) __declspec(align(16))
void ScaleARGBFilterRows_SSSE3(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride, int dst_width,
int source_y_fraction) {
__asm {
push esi
push edi
mov edi, [esp + 8 + 4] // dst_argb
mov esi, [esp + 8 + 8] // src_argb
mov edx, [esp + 8 + 12] // src_stride
mov ecx, [esp + 8 + 16] // dst_width
mov eax, [esp + 8 + 20] // source_y_fraction (0..255)
sub edi, esi
shr eax, 1
cmp eax, 0 // dispatch to specialized filters if applicable.
je xloop100
cmp eax, 32
je xloop75
cmp eax, 64
je xloop50
cmp eax, 96
je xloop25
movd xmm0, eax // high fraction 0..127
neg eax
add eax, 128
movd xmm5, eax // low fraction 128..1
punpcklbw xmm5, xmm0
punpcklwd xmm5, xmm5
pshufd xmm5, xmm5, 0
align 16
xloop:
movdqa xmm0, [esi]
movdqa xmm2, [esi + edx]
movdqa xmm1, xmm0
punpcklbw xmm0, xmm2
punpckhbw xmm1, xmm2
pmaddubsw xmm0, xmm5
pmaddubsw xmm1, xmm5
psrlw xmm0, 7
psrlw xmm1, 7
packuswb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop
jmp xloop99
// Blend 25 / 75.
align 16
xloop25:
movdqa xmm0, [esi]
movdqa xmm1, [esi + edx]
pavgb xmm0, xmm1
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop25
jmp xloop99
// Blend 50 / 50.
align 16
xloop50:
movdqa xmm0, [esi]
movdqa xmm1, [esi + edx]
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop50
jmp xloop99
// Blend 75 / 25.
align 16
xloop75:
movdqa xmm1, [esi]
movdqa xmm0, [esi + edx]
pavgb xmm0, xmm1
pavgb xmm0, xmm1
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop75
jmp xloop99
// Blend 100 / 0 - Copy row unchanged.
align 16
xloop100:
movdqa xmm0, [esi]
sub ecx, 4
movdqa [esi + edi], xmm0
lea esi, [esi + 16]
jg xloop100
// Extrude last pixel.
xloop99:
shufps xmm0, xmm0, 0xff
movdqa [esi + edi], xmm0
pop edi
pop esi
ret
}
}
// Column scaling unfiltered. SSSE3 version.
// TODO(fbarchard): Port to Neon
@ -707,227 +481,6 @@ static void ScaleARGBRowDownEvenInt_SSE2(const uint8* src_argb,
);
}
// Bilinear row filtering combines 4x2 -> 4x1. SSE2 version
#define HAS_SCALEARGBFILTERROWS_SSE2
void ScaleARGBFilterRows_SSE2(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride, int dst_width,
int source_y_fraction) {
asm volatile (
"sub %1,%0 \n"
"shr %3 \n"
"cmp $0x0,%3 \n"
"je 100f \n"
"cmp $0x20,%3 \n"
"je 75f \n"
"cmp $0x40,%3 \n"
"je 50f \n"
"cmp $0x60,%3 \n"
"je 25f \n"
"movd %3,%%xmm0 \n"
"neg %3 \n"
"add $0x80,%3 \n"
"movd %3,%%xmm5 \n"
"punpcklbw %%xmm0,%%xmm5 \n"
"punpcklwd %%xmm5,%%xmm5 \n"
"pshufd $0x0,%%xmm5,%%xmm5 \n"
"pxor %%xmm4,%%xmm4 \n"
// General purpose row blend.
".p2align 4 \n"
"1: \n"
"movdqa (%1),%%xmm0 \n"
"movdqa (%1,%4,1),%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
"movdqa %%xmm2,%%xmm3 \n"
"punpcklbw %%xmm4,%%xmm2 \n"
"punpckhbw %%xmm4,%%xmm3 \n"
"punpcklbw %%xmm4,%%xmm0 \n"
"punpckhbw %%xmm4,%%xmm1 \n"
"psubw %%xmm0,%%xmm2 \n"
"psubw %%xmm1,%%xmm3 \n"
"paddw %%xmm2,%%xmm2 \n"
"paddw %%xmm3,%%xmm3 \n"
"pmulhw %%xmm5,%%xmm2 \n"
"pmulhw %%xmm5,%%xmm3 \n"
"paddw %%xmm2,%%xmm0 \n"
"paddw %%xmm3,%%xmm1 \n"
"packuswb %%xmm1,%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 1b \n"
"jmp 99f \n"
// Blend 25 / 75.
".p2align 4 \n"
"25: \n"
"movdqa (%1),%%xmm0 \n"
"movdqa (%1,%4,1),%%xmm1 \n"
"pavgb %%xmm1,%%xmm0 \n"
"pavgb %%xmm1,%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 25b \n"
"jmp 99f \n"
// Blend 50 / 50.
".p2align 4 \n"
"50: \n"
"movdqa (%1),%%xmm0 \n"
"movdqa (%1,%4,1),%%xmm1 \n"
"pavgb %%xmm1,%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 50b \n"
"jmp 99f \n"
// Blend 75 / 25.
".p2align 4 \n"
"75: \n"
"movdqa (%1),%%xmm1 \n"
"movdqa (%1,%4,1),%%xmm0 \n"
"pavgb %%xmm1,%%xmm0 \n"
"pavgb %%xmm1,%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 75b \n"
"jmp 99f \n"
// Blend 100 / 0 - Copy row unchanged.
".p2align 4 \n"
"100: \n"
"movdqa (%1),%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 100b \n"
"99: \n"
"shufps $0xff,%%xmm0,%%xmm0 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
: "+r"(dst_argb), // %0
"+r"(src_argb), // %1
"+r"(dst_width), // %2
"+r"(source_y_fraction) // %3
: "r"(static_cast<intptr_t>(src_stride)) // %4
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5"
#endif
);
}
// Bilinear row filtering combines 4x2 -> 4x1. SSSE3 version
#define HAS_SCALEARGBFILTERROWS_SSSE3
void ScaleARGBFilterRows_SSSE3(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride, int dst_width,
int source_y_fraction) {
asm volatile (
"sub %1,%0 \n"
"shr %3 \n"
"cmp $0x0,%3 \n"
"je 100f \n"
"cmp $0x20,%3 \n"
"je 75f \n"
"cmp $0x40,%3 \n"
"je 50f \n"
"cmp $0x60,%3 \n"
"je 25f \n"
"movd %3,%%xmm0 \n"
"neg %3 \n"
"add $0x80,%3 \n"
"movd %3,%%xmm5 \n"
"punpcklbw %%xmm0,%%xmm5 \n"
"punpcklwd %%xmm5,%%xmm5 \n"
"pshufd $0x0,%%xmm5,%%xmm5 \n"
// General purpose row blend.
".p2align 4 \n"
"1: \n"
"movdqa (%1),%%xmm0 \n"
"movdqa (%1,%4,1),%%xmm2 \n"
"movdqa %%xmm0,%%xmm1 \n"
"punpcklbw %%xmm2,%%xmm0 \n"
"punpckhbw %%xmm2,%%xmm1 \n"
"pmaddubsw %%xmm5,%%xmm0 \n"
"pmaddubsw %%xmm5,%%xmm1 \n"
"psrlw $0x7,%%xmm0 \n"
"psrlw $0x7,%%xmm1 \n"
"packuswb %%xmm1,%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 1b \n"
"jmp 99f \n"
// Blend 25 / 75.
".p2align 4 \n"
"25: \n"
"movdqa (%1),%%xmm0 \n"
"movdqa (%1,%4,1),%%xmm1 \n"
"pavgb %%xmm1,%%xmm0 \n"
"pavgb %%xmm1,%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 25b \n"
"jmp 99f \n"
// Blend 50 / 50.
".p2align 4 \n"
"50: \n"
"movdqa (%1),%%xmm0 \n"
"movdqa (%1,%4,1),%%xmm1 \n"
"pavgb %%xmm1,%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 50b \n"
"jmp 99f \n"
// Blend 75 / 25.
".p2align 4 \n"
"75: \n"
"movdqa (%1),%%xmm1 \n"
"movdqa (%1,%4,1),%%xmm0 \n"
"pavgb %%xmm1,%%xmm0 \n"
"pavgb %%xmm1,%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 75b \n"
"jmp 99f \n"
// Blend 100 / 0 - Copy row unchanged.
".p2align 4 \n"
"100: \n"
"movdqa (%1),%%xmm0 \n"
"sub $0x4,%2 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
"lea 0x10(%1),%1 \n"
"jg 100b \n"
// Extrude last pixel.
"99: \n"
"shufps $0xff,%%xmm0,%%xmm0 \n"
"movdqa %%xmm0,(%1,%0,1) \n"
: "+r"(dst_argb), // %0
"+r"(src_argb), // %1
"+r"(dst_width), // %2
"+r"(source_y_fraction) // %3
: "r"(static_cast<intptr_t>(src_stride)) // %4
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm5"
#endif
);
}
#define HAS_SCALEARGBCOLS_SSE2
static void ScaleARGBCols_SSE2(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx) {
@ -1175,51 +728,6 @@ static void ScaleARGBFilterCols_C(uint8* dst_argb, const uint8* src_argb,
}
}
// C version 2x2 -> 2x1
void ScaleARGBFilterRows_C(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride,
int dst_width, int source_y_fraction) {
assert(dst_width > 0);
// Specialized case for 100% first row. Helps avoid reading beyond last row.
if (source_y_fraction == 0) {
memcpy(dst_argb, src_argb, dst_width * 4);
dst_argb += dst_width * 4;
dst_argb[0] = dst_argb[-4];
dst_argb[1] = dst_argb[-3];
dst_argb[2] = dst_argb[-2];
dst_argb[3] = dst_argb[-1];
return;
}
int y1_fraction = source_y_fraction;
int y0_fraction = 256 - y1_fraction;
const uint8* src_ptr1 = src_argb + src_stride;
for (int x = 0; x < dst_width - 1; x += 2) {
dst_argb[0] = (src_argb[0] * y0_fraction + src_ptr1[0] * y1_fraction) >> 8;
dst_argb[1] = (src_argb[1] * y0_fraction + src_ptr1[1] * y1_fraction) >> 8;
dst_argb[2] = (src_argb[2] * y0_fraction + src_ptr1[2] * y1_fraction) >> 8;
dst_argb[3] = (src_argb[3] * y0_fraction + src_ptr1[3] * y1_fraction) >> 8;
dst_argb[4] = (src_argb[4] * y0_fraction + src_ptr1[4] * y1_fraction) >> 8;
dst_argb[5] = (src_argb[5] * y0_fraction + src_ptr1[5] * y1_fraction) >> 8;
dst_argb[6] = (src_argb[6] * y0_fraction + src_ptr1[6] * y1_fraction) >> 8;
dst_argb[7] = (src_argb[7] * y0_fraction + src_ptr1[7] * y1_fraction) >> 8;
src_argb += 8;
src_ptr1 += 8;
dst_argb += 8;
}
if (dst_width & 1) {
dst_argb[0] = (src_argb[0] * y0_fraction + src_ptr1[0] * y1_fraction) >> 8;
dst_argb[1] = (src_argb[1] * y0_fraction + src_ptr1[1] * y1_fraction) >> 8;
dst_argb[2] = (src_argb[2] * y0_fraction + src_ptr1[2] * y1_fraction) >> 8;
dst_argb[3] = (src_argb[3] * y0_fraction + src_ptr1[3] * y1_fraction) >> 8;
dst_argb += 4;
}
// Duplicate the last pixel (4 bytes) for filtering.
dst_argb[0] = dst_argb[-4];
dst_argb[1] = dst_argb[-3];
dst_argb[2] = dst_argb[-2];
dst_argb[3] = dst_argb[-1];
}
// ScaleARGB ARGB, 1/2
// This is an optimized version for scaling down a ARGB to 1/2 of
// its original size.

84
source/scale_argb_neon.cc
View File

@ -135,90 +135,6 @@ void ScaleARGBRowDownEvenInt_NEON(const uint8* src_argb, ptrdiff_t src_stride,
: "memory", "cc", "r12", "q0", "q1", "q2", "q3"
);
}
// 4x2 -> 4x1
void ScaleARGBFilterRows_NEON(uint8* dst_ptr,
const uint8* src_ptr, ptrdiff_t src_stride,
int dst_width, int source_y_fraction) {
asm volatile (
"cmp %4, #0 \n"
"beq 100f \n"
"add %2, %1 \n"
"cmp %4, #64 \n"
"beq 75f \n"
"cmp %4, #128 \n"
"beq 50f \n"
"cmp %4, #192 \n"
"beq 25f \n"
"vdup.8 d5, %4 \n"
"rsb %4, #256 \n"
"vdup.8 d4, %4 \n"
// General purpose row blend.
"1: \n"
"vld1.u8 {q0}, [%1]! \n"
"vld1.u8 {q1}, [%2]! \n"
"subs %3, #4 \n"
"vmull.u8 q13, d0, d4 \n"
"vmull.u8 q14, d1, d4 \n"
"vmlal.u8 q13, d2, d5 \n"
"vmlal.u8 q14, d3, d5 \n"
"vrshrn.u16 d0, q13, #8 \n"
"vrshrn.u16 d1, q14, #8 \n"
"vst1.u8 {q0}, [%0]! \n"
"bgt 1b \n"
"b 99f \n"
// Blend 25 / 75.
"25: \n"
"vld1.u8 {q0}, [%1]! \n"
"vld1.u8 {q1}, [%2]! \n"
"subs %3, #4 \n"
"vrhadd.u8 q0, q1 \n"
"vrhadd.u8 q0, q1 \n"
"vst1.u8 {q0}, [%0]! \n"
"bgt 25b \n"
"b 99f \n"
// Blend 50 / 50.
"50: \n"
"vld1.u8 {q0}, [%1]! \n"
"vld1.u8 {q1}, [%2]! \n"
"subs %3, #4 \n"
"vrhadd.u8 q0, q1 \n"
"vst1.u8 {q0}, [%0]! \n"
"bgt 50b \n"
"b 99f \n"
// Blend 75 / 25.
"75: \n"
"vld1.u8 {q1}, [%1]! \n"
"vld1.u8 {q0}, [%2]! \n"
"subs %3, #4 \n"
"vrhadd.u8 q0, q1 \n"
"vrhadd.u8 q0, q1 \n"
"vst1.u8 {q0}, [%0]! \n"
"bgt 75b \n"
"b 99f \n"
// Blend 100 / 0 - Copy row unchanged.
"100: \n"
"vld1.u8 {q0}, [%1]! \n"
"subs %3, #4 \n"
"vst1.u8 {q0}, [%0]! \n"
"bgt 100b \n"
"99: \n"
"vst1.u32 {d1[1]}, [%0] \n"
: "+r"(dst_ptr), // %0
"+r"(src_ptr), // %1
"+r"(src_stride), // %2
"+r"(dst_width), // %3
"+r"(source_y_fraction) // %4
:
: "q0", "q1", "d4", "d5", "q13", "q14", "memory", "cc"
);
}
#endif // __ARM_NEON__
#ifdef __cplusplus

14
unit_test/convert_test.cc
View File

@ -458,17 +458,15 @@ TEST_F(libyuvTest, FMT_PLANAR##To##FMT_B##N) { \
#define TESTPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
DIFF, FMT_C, BPP_C) \
TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
benchmark_width_ - 4, DIFF, _Any, +, 0, FMT_C, BPP_C) \
TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
benchmark_width_, DIFF, _Unaligned, +, 1, FMT_C, BPP_C) \
TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
benchmark_width_, DIFF, _Invert, -, 0, FMT_C, BPP_C) \
TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
benchmark_width_, DIFF, _Opt, +, 0, FMT_C, BPP_C)
// TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
// benchmark_width_ - 4, DIFF, _Any, +, 0, FMT_C, BPP_C) \
// TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
// benchmark_width_, DIFF, _Unaligned, +, 1, FMT_C, BPP_C) \
// TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
// benchmark_width_, DIFF, _Invert, -, 0, FMT_C, BPP_C) \
TESTPLANARTOB(I420, 2, 2, ARGB, 4, 4, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, BGRA, 4, 4, 2, ARGB, 4)
TESTPLANARTOB(I420, 2, 2, ABGR, 4, 4, 2, ARGB, 4)

2
util/psnr_main.cc
View File

@ -307,7 +307,7 @@ int main(int argc, const char* argv[]) {
}
const int y_size = image_width * image_height;
const int uv_size = (image_width >> 1) * (image_height >> 1);
const int uv_size = (image_width + 1) / 2 * (image_height + 1) / 2;
const size_t total_size = y_size + 2 * uv_size; // NOLINT
#if defined(_MSC_VER)
_fseeki64(file_org,